Press to switch the  display between lap time  display and total time 
display while a measurement is in progress.
C
SWITCHING BETWEEN LAP TIME DISPLAY AND TOTAL TIME DISPLAY
 
DURING A MEASUREMENT
DATA MODE
Press until the watch enters the DATA mode.
A
Press to select the RUN number.
E
Press to view the contents of the selected RUN data. 
D
Total time
Lap time with 
lap number
Best lap time
Average 
lap time
Sequence of the data contentS
s
s
HOW TO VIEW THE DATA CONTENTS